After Becoming the Beloved of Seven Villainous Brothers, I Made the Sickly Male Lead Cry

[One-on-one romance + devoted couple + adored by all + yandere + transmigrates into a book] A modern master of traditional Chinese medicine transmigrates into a web novel called "The Yandere Male Lead Goes on a Killing Spree" and becomes a cannon-fodder character with a heart condition. Though frail and delicate, she is doted on by her seven outrageously powerful and arrogant villainous brothers. A town magistrate, a scheming chief minister, the richest merchant in the realm, a martial arts alliance leader, a master of the five grains, a mechanism expert, and the greatest chef in the land... Her brothers are simply too exceptional. Unfortunately, in the original story, they are all wiped out by the yandere male lead! To save them, Tongbao decides to strike first!